drivers/ssb/ssb_private.h

   1 #ifndef LINUX_SSB_PRIVATE_H_
   2 #define LINUX_SSB_PRIVATE_H_
   3
   4 #include <linux/ssb/ssb.h>
   5 #include <linux/types.h>
   6
   7
   8 #define PFX     "ssb: "
   9
  10 #ifdef CONFIG_SSB_SILENT
  11 # define ssb_printk(fmt, x...)  do { /* nothing */ } while (0)
  12 #else
  13 # define ssb_printk             printk
  14 #endif /* CONFIG_SSB_SILENT */
  15
  16 /* dprintk: Debugging printk; vanishes for non-debug compilation */
  17 #ifdef CONFIG_SSB_DEBUG
  18 # define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x)
  19 #else
  20 # define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0)
  21 #endif
  22
  23 #ifdef CONFIG_SSB_DEBUG
  24 # define SSB_WARN_ON(x)         WARN_ON(x)
  25 # define SSB_BUG_ON(x)          BUG_ON(x)
  26 #else
  27 static inline int __ssb_do_nothing(int x) { return x; }
  28 # define SSB_WARN_ON(x)         __ssb_do_nothing(unlikely(!!(x)))
  29 # define SSB_BUG_ON(x)          __ssb_do_nothing(unlikely(!!(x)))
  30 #endif
  31
  32
  33 /* pci.c */
  34 #ifdef CONFIG_SSB_PCIHOST
  35 extern int ssb_pci_switch_core(struct ssb_bus *bus,
  36                                struct ssb_device *dev);
  37 extern int ssb_pci_switch_coreidx(struct ssb_bus *bus,
  38                                   u8 coreidx);
  39 extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
  40                         int turn_on);
  41 extern int ssb_pci_get_invariants(struct ssb_bus *bus,
  42                                   struct ssb_init_invariants *iv);
  43 extern void ssb_pci_exit(struct ssb_bus *bus);
  44 extern int ssb_pci_init(struct ssb_bus *bus);
  45 extern const struct ssb_bus_ops ssb_pci_ops;
  46
  47 #else /* CONFIG_SSB_PCIHOST */
  48
  49 static inline int ssb_pci_switch_core(struct ssb_bus *bus,
  50                                       struct ssb_device *dev)
  51 {
  52         return 0;
  53 }
  54 static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus,
  55                                          u8 coreidx)
  56 {
  57         return 0;
  58 }
  59 static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
  60                                int turn_on)
  61 {
  62         return 0;
  63 }
  64 static inline void ssb_pci_exit(struct ssb_bus *bus)
  65 {
  66 }
  67 static inline int ssb_pci_init(struct ssb_bus *bus)
  68 {
  69         return 0;
  70 }
  71 #endif /* CONFIG_SSB_PCIHOST */
  72
  73
  74 /* pcmcia.c */
  75 #ifdef CONFIG_SSB_PCMCIAHOST
  76 extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
  77                                   struct ssb_device *dev);
  78 extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
  79                                      u8 coreidx);
  80 extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
  81                                      u8 seg);
  82 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
  83                                      struct ssb_init_invariants *iv);
  84 extern void ssb_pcmcia_exit(struct ssb_bus *bus);
  85 extern int ssb_pcmcia_init(struct ssb_bus *bus);
  86 extern const struct ssb_bus_ops ssb_pcmcia_ops;
  87 #else /* CONFIG_SSB_PCMCIAHOST */
  88 static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
  89                                          struct ssb_device *dev)
  90 {
  91         return 0;
  92 }
  93 static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
  94                                             u8 coreidx)
  95 {
  96         return 0;
  97 }
  98 static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
  99                                             u8 seg)
 100 {
 101         return 0;
 102 }
 103 static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
 104 {
 105 }
 106 static inline int ssb_pcmcia_init(struct ssb_bus *bus)
 107 {
 108         return 0;
 109 }
 110 #endif /* CONFIG_SSB_PCMCIAHOST */
 111
 112
 113 /* scan.c */
 114 extern const char *ssb_core_name(u16 coreid);
 115 extern int ssb_bus_scan(struct ssb_bus *bus,
 116                         unsigned long baseaddr);
 117 extern void ssb_iounmap(struct ssb_bus *ssb);
 118
 119
 120 /* sprom.c */
 121 extern
 122 ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
 123                             int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
 124 extern
 125 ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
 126                              const char *buf, size_t count,
 127                              int (*sprom_check_crc)(const u16 *sprom, size_t size),
 128                              int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
 129
 130
 131 /* core.c */
 132 extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
 133 extern int ssb_devices_freeze(struct ssb_bus *bus);
 134 extern int ssb_devices_thaw(struct ssb_bus *bus);
 135 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
 136 int ssb_for_each_bus_call(unsigned long data,
 137                           int (*func)(struct ssb_bus *bus, unsigned long data));
 138 extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
 139
 140
 141 /* b43_pci_bridge.c */
 142 #ifdef CONFIG_SSB_B43_PCI_BRIDGE
 143 extern int __init b43_pci_ssb_bridge_init(void);
 144 extern void __exit b43_pci_ssb_bridge_exit(void);
 145 #else /* CONFIG_SSB_B43_PCI_BRIDGR */
 146 static inline int b43_pci_ssb_bridge_init(void)
 147 {
 148         return 0;
 149 }
 150 static inline void b43_pci_ssb_bridge_exit(void)
 151 {
 152 }
 153 #endif /* CONFIG_SSB_PCIHOST */
 154
 155 #endif /* LINUX_SSB_PRIVATE_H_ */